Potassium Permanganate

KMnO₄

IUPAC: Potassium permanganate

CAS: 7722-64-7

Обзор

Potassium permanganate is a powerful oxidizing agent that produces deep purple solutions. It is used in water treatment and organic chemistry.

Состав

Элемент Символ Атомы Атомная масса
Oxygen O 4 15,9990
Potassium K 1 39,0980
Manganese Mn 1 54,9380

Элементный состав

O
Oxygen ×4
40,5%
K
Potassium ×1
24,7%
Mn
Manganese ×1
34,8%

Применение

  • • Water purification
  • • Wound disinfection
  • • Organic oxidation reactions
  • • Fire starting

Интересные факты

  • ✦ KMnO₄ mixed with glycerol spontaneously bursts into flame — a classic chemistry demonstration

Безопасность

  • ⚠ Strong oxidizer
  • ⚠ Stains skin brown
  • ⚠ Can ignite combustibles

Structure

SMILES

[O-][Mn](=O)(=O)=O.[K+]

Свойства

Тип
industrial
Состояние
solid
Молярная масса
158,03 g/mol
Плотность
2,7000 g/cm³
Температура плавления
240,0 °C
Растворимость
64 g/L at 20°C

Molecular Descriptors

Exact Mass
157,8814
TPSA
74,3 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
6
Complexity
118,0

Связанные соединения

Iron(II) Sulfate

FeSO₄

Ammonium Nitrate

NH₄NO₃

Calcium Chloride

CaCl₂

Potassium Dichromate

K₂Cr₂O₇

Sodium Hypochlorite

NaClO

Sodium Silicate

Na₂SiO₃

Zinc Chloride

ZnCl₂

Sodium Fluoride

NaF

Hydrogen Peroxide

H₂O₂

Frequently Asked Questions

What is Potassium Permanganate?
Potassium Permanganate (KMnO₄) is a industrial compound with the IUPAC name Potassium permanganate.
What is the molecular weight of Potassium Permanganate?
Potassium Permanganate has a molar mass of 158.03 g/mol.
What state is Potassium Permanganate at room temperature?
Potassium Permanganate is a solid at room temperature.
Is Potassium Permanganate organic or inorganic?
Potassium Permanganate is classified as an inorganic compound.
What elements make up Potassium Permanganate?
Potassium Permanganate (KMnO₄) is composed of Oxygen (O), Potassium (K), Manganese (Mn).